@ibyar/expressions
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Aurora expression, an template expression and evaluation, An 100% spec compliant ES2022 JavaScript toolchain,
58 lines • 2.48 kB
JavaScript
import { __esDecorate, __runInitializers } from "tslib";
import { InfixExpressionNode } from '../abstract.js';
import { Deserializer } from '../deserialize/deserialize.js';
let LogicalExpression = (() => {
let _classDecorators = [Deserializer('LogicalExpression')];
let _classDescriptor;
let _classExtraInitializers = [];
let _classThis;
let _classSuper = InfixExpressionNode;
var LogicalExpression = class extends _classSuper {
static { _classThis = this; }
static {
const _metadata = typeof Symbol === "function" && Symbol.metadata ? Object.create(_classSuper[Symbol.metadata] ?? null) : void 0;
__esDecorate(null, _classDescriptor = { value: _classThis }, _classDecorators, { kind: "class", name: _classThis.name, metadata: _metadata }, null, _classExtraInitializers);
LogicalExpression = _classThis = _classDescriptor.value;
if (_metadata) Object.defineProperty(_classThis, Symbol.metadata, { enumerable: true, configurable: true, writable: true, value: _metadata });
}
static fromJSON(node, deserializer) {
return new LogicalExpression(node.operator, deserializer(node.left), deserializer(node.right), node.range, node.loc);
}
static visit(node, visitNode) {
visitNode(node.left);
visitNode(node.right);
}
static Evaluations = {
'&&': (exp, context) => {
let value = exp.left.get(context);
if (value) {
value = exp.right.get(context);
}
return value;
},
'||': (exp, context) => {
let value = exp.left.get(context);
if (!value) {
value = exp.right.get(context);
}
return value;
},
'??': (exp, context) => {
let value = exp.left.get(context);
if (value === undefined || value === null) {
value = exp.right.get(context);
}
return value;
}
};
get(context) {
return LogicalExpression.Evaluations[this.operator](this, context);
}
static {
__runInitializers(_classThis, _classExtraInitializers);
}
};
return LogicalExpression = _classThis;
})();
export { LogicalExpression };
//# sourceMappingURL=logical.js.map